Filter housing



FIG. 1 is a top, front, right perspective view of a filter housing according to the claimed design;

FIG. 2 is a bottom, front, left perspective view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown forms no part of the claimed design. 

CLAIM We claim the ornamental design for a filter housing, as shown and described. 